Home / 36,101,190.72-49,816,681.92-19,803,666.72

Finding the Fourth Proportional to 36,101,190.72, 49,816,681.92 and 19,803,666.72

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Solution

The fourth proportional to 36,101,190.72, 49,816,681.92 and 19,803,666.72 is: 27,327,435.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,101,190.72 : 49,816,681.92 = 19,803,666.72 : x
  2. Step 2: Convert to fraction form
    36,101,190.72/49,816,681.92 = 19,803,666.72/x
  3. Step 3: Cross multiply
    36,101,190.72x = 49,816,681.92 × 19,803,666.72
  4. Step 4: Simplify right side
    36,101,190.72x = 986,552,965,839,929.62
  5. Step 5: Solve for x
    x = 986,552,965,839,929.62/36,101,190.72
  6. Step 6: Final answer
    x = 27,327,435.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.